Chris Grayling , who is MP for Epsom and Ewell as well as transport secretary, told the House of Commons that the decision would "bring real benefits across the country" and that "the time for action is now".

"My department has met with local residents and fully understands their strength of feeling but this is a decision taken in the national interest and based on detailed evidence," he said.

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Heathrow expansion latest

MPs will be given a vote on the Airports National Policy Statement (NPS) by early July.

It is unclear whether the scheme will get through the Commons - many prominent Conservatives have spoken against the proposals, including foreign secretary Boris Johnson who said he would "lie down in front of bulldozers" to prevent it.

Proponents of building a third runway at the major hub say it is the best option to increase capacity and boost the national economy while being cost-effective.

However, critics warn the plan is "expensive and complex" and bad for the environment - while one group hinted legal action may be taken against the Department for Transport (DfT) over its "dodgy" handling of the process.

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John Stewart, chairman of anti-Heathrow expansion group Hacan, said: "This is a bad day for residents. Many communities will face a tsunami of noise if a third runway goes ahead.

"Many people who will be under new flights paths will find their lives changed forever.

"We will continue to oppose a new runway but, obviously, if it becomes inevitable we will fight for the best conditions possible for residents."